CVE-2025-3864

Hackney fails to properly release HTTP connections to the pool after handling 307 Temporary Redirect responses. Remote attackers can exploit this to exhaust connection pools, causing denial of service in applications using the library. Fix for this issue has been included in 1.24.0 release.

CVSS

No CVSS.

References

Link	Resource
https://cert.pl/en/posts/2025/05/CVE-2025-3864/
https://github.com/benoitc/hackney/commit/8f13ddac50d1626f8b9a47a08bd599e4efe1773d
https://github.com/benoitc/hackney/issues/717

Configurations

No configuration.

History

26 Jan 2026, 13:16

Type	Values Removed	Values Added
References		() https://github.com/benoitc/hackney/commit/8f13ddac50d1626f8b9a47a08bd599e4efe1773d -
Summary		(es) Hackney no libera correctamente las conexiones HTTP al pool tras gestionar respuestas de redirección temporal 307. Atacantes remotos pueden aprovechar esto para agotar los pools de conexiones, lo que provoca una denegación de servicio en las aplicaciones que usan la librería. Se ha incluido una solución para este problema en la versión 1.24.0.

28 May 2025, 12:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-28 12:15

Updated : 2026-01-26 13:16

NVD link : CVE-2025-3864

Mitre link : CVE-2025-3864

CVE.ORG link : CVE-2025-3864

JSON object : View

Products Affected

No product.

CWE

CWE-772

Missing Release of Resource after Effective Lifetime

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